81563064

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{308951}}^1$

素因数の和:308971

約数の個数: 32

約数和(自身を含む): 222445440

約数和(自身を除く): 140882376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 308951, 617902, 926853, 1235804, 1853706, 2471608, 3398461, 3707412, 6796922, 7414824, 10195383, 13593844, 20390766, 27187688, 40781532, 81563064]

約数ペア:

[(1, 81563064), (2, 40781532), (3, 27187688), (4, 20390766), (6, 13593844), (8, 10195383), (11, 7414824), (12, 6796922), (22, 3707412), (24, 3398461), (33, 2471608), (44, 1853706), (66, 1235804), (88, 926853), (132, 617902), (264, 308951)]